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Last Updated: May 23, 2025

CLINICAL TRIALS PROFILE FOR DEFINITY RT


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All Clinical Trials for Definity Rt

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00162058 ↗ A Phase II Study of DMP 115 to Assess Focal Liver Lesions Completed Lantheus Medical Imaging Phase 2 2004-03-01 To determine the optimal dose of DMP 115 to image liver lesions and to assess whether contrast can improve the detection of focal liver lesions.
NCT00162370 ↗ A Study of Stress Echocardiography in Post-Menopausal Women at Risk for Coronary Disease Completed Lantheus Medical Imaging Phase 4 2004-04-01 The study is designed to see if stress echocardiography can be used as a screening exam in peri-, or post-menopausal women with a risk of developing of coronary artery disease and experiencing future cardiac events.
NCT00239525 ↗ 3-D Transcranial Ultrasound Analysis Study Completed Duke University N/A 2006-05-01 The purpose of this study is to investigate real time 3-D ultrasound imaging of the brain for the diagnosis and evaluation of stroke.
NCT00401687 ↗ DMP115 in Patients With an Ejection Fraction Between 25%-40% to Evaluate the Use of Contrast Echocardiography to Assess Heart Function Completed Lantheus Medical Imaging Phase 4 2006-07-01 The purpose of this clinical research study is to demonstrate the ability of Definity® enhanced versus unenhanced cardiac ultrasound to improve the accuracy and reproducibility of left ventricular ejection fraction (EF) when compared to magnetic resonance imaging (MRI).
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Definity Rt

Condition Name

Condition Name for Definity Rt
Intervention Trials
Breast Cancer 6
Hepatocellular Carcinoma 4
Coronary Artery Disease 3
Kidney Cancer 3
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Condition MeSH

Condition MeSH for Definity Rt
Intervention Trials
Breast Neoplasms 6
Heart Diseases 5
Carcinoma, Renal Cell 5
Carcinoma 5
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Clinical Trial Locations for Definity Rt

Trials by Country

Trials by Country for Definity Rt
Location Trials
United States 110
Canada 5
Switzerland 1
United Kingdom 1
India 1
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Trials by US State

Trials by US State for Definity Rt
Location Trials
Pennsylvania 15
California 12
North Carolina 12
Minnesota 9
Texas 8
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Clinical Trial Progress for Definity Rt

Clinical Trial Phase

Clinical Trial Phase for Definity Rt
Clinical Trial Phase Trials
Phase 4 10
Phase 3 5
Phase 2/Phase 3 2
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Clinical Trial Status

Clinical Trial Status for Definity Rt
Clinical Trial Phase Trials
Completed 29
Recruiting 15
Not yet recruiting 6
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Clinical Trial Sponsors for Definity Rt

Sponsor Name

Sponsor Name for Definity Rt
Sponsor Trials
Lantheus Medical Imaging 18
Thomas Jefferson University 8
National Cancer Institute (NCI) 7
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Sponsor Type

Sponsor Type for Definity Rt
Sponsor Trials
Other 87
Industry 28
NIH 14
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DEFINITY RT: Clinical Trials, Market Analysis, and Projections

Introduction to DEFINITY RT

DEFINITY RT, developed by Lantheus Holdings, Inc., is a modified formulation of the ultrasound contrast agent DEFINITY. It is designed for storage and shipment at room temperature, unlike its predecessor which requires refrigeration. This innovation expands the usability of DEFINITY, making it more convenient for healthcare providers and patients alike.

Clinical Trials and Efficacy

DEFINITY RT has undergone rigorous clinical trials to establish its efficacy and safety. Here are some key points:

  • Clinical Studies: The FDA approval of DEFINITY RT was based on extensive clinical data, including studies that demonstrated its ability to enhance suboptimal echocardiograms. The drug has been shown to produce small and consistently sized durable microbubbles, which are essential for fully evaluating the left ventricle[1][4].
  • Pediatric Approval: Recently, DEFINITY also received FDA approval for use in pediatric patients with suboptimal echocardiograms, further expanding its clinical utility. Clinical studies in pediatric patients have substantiated its efficacy and safety[4].
  • Safety Profile: With over 14 million echo studies performed since its launch in 2001, DEFINITY has an extensive and consistent safety profile. This safety record has been a cornerstone of its market success[1].

Market Analysis

Market Positioning

  • Market Leadership: DEFINITY is the most prescribed ultrasound enhancing agent in the U.S., and the introduction of DEFINITY RT has further solidified its market position. The room temperature formulation makes it more appealing to healthcare providers who prefer a non-refrigerated product[1][4].
  • Competitive Landscape: Currently, there is no generic version of DEFINITY RT available in the United States, which gives Lantheus a significant market advantage. However, the patent protection for DEFINITY RT is set to expire, potentially opening the door for generic competitors in the future[2][5].

Financial Projections

  • Sales Forecast: While specific financial projections for DEFINITY RT are not publicly disclosed, the overall success of DEFINITY suggests strong revenue potential. The expansion into pediatric use and the convenience of room temperature storage are likely to boost sales[1][4].
  • Market Dynamics: The demand for ultrasound contrast agents is driven by the increasing need for accurate diagnostic tools in cardiology. As healthcare systems continue to evolve, the market for DEFINITY RT is expected to grow, especially given its enhanced convenience and proven efficacy[2].

Patent and Regulatory Status

  • Patent Protection: DEFINITY RT is protected by ten patents in the U.S. and seventy-two patent family members in seventeen countries. This extensive patent protection helps maintain Lantheus's market exclusivity for the foreseeable future[2].
  • Regulatory Approvals: The FDA approved DEFINITY RT in November 2020, and it became commercially available in early 2021. Additional approvals, such as the recent pediatric indication, continue to expand its regulatory footprint[1][4].

Market Challenges and Opportunities

Challenges

  • Generic Entry: Although there is currently no generic version of DEFINITY RT, the eventual expiration of its patents could lead to generic competition. This could impact Lantheus's market share and revenue[2][5].
  • Regulatory Risks: Changes in regulatory environments or unexpected outcomes from future clinical trials could pose risks to the continued success of DEFINITY RT[1].

Opportunities

  • Expanding Indications: The recent approval for pediatric use highlights the potential for further expanding the indications for DEFINITY RT. Additional clinical trials could open up new markets and patient populations[4].
  • Global Expansion: With its strong market position in the U.S., Lantheus may explore international markets for DEFINITY RT, further increasing its global reach and revenue potential[2].

Conclusion

DEFINITY RT represents a significant advancement in ultrasound contrast agents, offering enhanced convenience and proven efficacy. With a strong market position, extensive patent protection, and ongoing regulatory approvals, DEFINITY RT is poised for continued success.

Key Takeaways

  • Clinical Efficacy: DEFINITY RT has been shown to be effective in enhancing suboptimal echocardiograms, with a consistent safety profile.
  • Market Leadership: It is the most prescribed ultrasound enhancing agent in the U.S., with no current generic competition.
  • Regulatory Approvals: Recently approved for pediatric use, with ongoing patent protection.
  • Financial Potential: Strong revenue potential driven by increasing demand for accurate diagnostic tools.
  • Future Opportunities: Potential for expanding indications and global market expansion.

FAQs

What is DEFINITY RT used for?

DEFINITY RT is an ultrasound contrast agent used to enhance suboptimal echocardiograms, particularly to opacify the left ventricular chamber and better identify the left ventricular endocardial border[1][4].

Is DEFINITY RT available for pediatric patients?

Yes, DEFINITY RT has recently received FDA approval for use in pediatric patients with suboptimal echocardiograms[4].

Is there a generic version of DEFINITY RT available?

No, there is currently no therapeutically equivalent generic version of DEFINITY RT available in the United States[5].

What are the storage requirements for DEFINITY RT?

DEFINITY RT can be stored and shipped at room temperature, unlike its predecessor which requires refrigeration[1].

How many clinical trials have been conducted for DEFINITY RT?

While the exact number of trials specifically for DEFINITY RT is not detailed, DEFINITY has been involved in extensive clinical studies, including those that led to its pediatric approval[1][4].

Sources

  1. Lantheus Holdings, Inc. - Lantheus Holdings, Inc. Announces FDA Approval of DEFINITY® Room Temperature (DEFINITY RT) (Perflutren Lipid Microsphere) Injectable Suspension.
  2. DrugPatentWatch - DEFINITY RT Drug Patent Profile.
  3. Prime Therapeutics - Quarterly Drug Pipeline: July 2024.
  4. Lantheus Holdings, Inc. - Lantheus Announces the FDA Approval of DEFINITY® (Perflutren Lipid Microsphere) for Pediatric Patients.
  5. Drugs.com - Generic Definity RT Availability.
Last updated: 2025-01-01

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